{ "image_generation_request": { "subject_settings": { "product_placeholder": "[在此处插入产品名称]", "positioning": "绝对居中，悬浮，漂浮，悬停在半空中", "framing": "全景视角，无裁剪，产品必须完整显示在画面内，边缘留有充足的留白" }, "environment_settings": { "background": "极简主义背景，柔和的渐变色，摄影棚灯光，干净的表面", "lighting": "影棚级布光，柔光，轮廓光，高光泽反射，电影感光效", "style": "商业产品摄影，超高清，8K分辨率，细节丰富，景深（bokeh），专业后期润色" }, "technical_parameters": { "aspect_ratio": "16:9", "model_preference": "Midjourney v6", "negative_prompt": "模糊，失真，裁剪，文字，水印，低分辨率，杂乱背景" } } }